CHAR()

CHAR() - This functions converts a number into a character according to the current code table.

Syntax

CHAR(number)

number is a number between 1 and 255 representing the code value for the character.

Example:

=CHAR(65) would return A

Here is a screen shot of all of the codes. You can download this workbook. Click on "Spreadsheet Function Files" under "Links" on the right hand side of the page.